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China Suppliers Factory 48V Rack Mount LiFePO4 Lithium Battery for Household Energy Storage Solutions
Product features
Self-designed BMS, every battery module is equipped with a standalone one.
Top brand Grade A LiFePO4 battery cells, prismatic, top class safety.
Compatible with multi-brand storage inverters.
Powerful parallel capacity, up to 16 parallels.
Long cycle life energy storage battery (6000 times).
Flexible installation, supporting rack-mounted, stackable, wall-mounted. Time and cost saving.
Certification of IEC62619, UN38.3, CEC approved etc.
Technical Description
| MODEL | Crius 4850 | Crius 48100 | Crius 48150 | Crius 48200 | Crius 48280 | Crius 48300 |
|---|---|---|---|---|---|---|
| Battery Type | LiFePO4 (lithium iron phosphate battery) | |||||
| Nominal Capacity | 50Ah | 100Ah | 150Ah | 200Ah | 280Ah | 300Ah |
| Nominal Voltage | 51.2V | |||||
| Total Energy | 2560Wh | 5120Wh | 7680Wh | 10240Wh | 14336Wh | 15360Wh |
| Charge Cut-off Voltage | 57.6V | |||||
| Discharge Cut-off Voltage | 40V | |||||
| Charge Current | 50A max | 100A max | 150A max | 200A max | 150A max | 150A max |
| Discharge Current | 50A max | 100A max | 150A max | 200A max | 150A max | 150A max |
| Communication Mode | RS485, CAN | |||||
| Ingress Protection | IP20 | |||||
| Scalability | max 16pcs in parallel | |||||
| Lifespan (80% DOD) | ≥6000 cycles, 25°C | |||||
| Compatible Inverters | Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outtback, Voltronic, Pylontech optional, more brands will be announced | |||||
| Working Environment | -20°C-60°C, < 95% RH | |||||
| Storage Environment | -20°C〜50°C, < 95% RH | |||||
| Operating Altitude | <2000m | |||||
| Design Life | 15 years | |||||
| Warranty Period | 5 years, 10years optional | |||||
Tips About Lithium Battery
How to set the communication between lithium battery and solar inverter?
Setting up communication between a lithium battery and a solar inverter involves several steps to ensure compatibility and efficient energy management. Here’s a general guide to help you through the process:
1. Check Compatibility
Ensure that the lithium battery and the solar inverter are compatible with each other. Check their specifications and confirm they support the same communication protocols.
2. Identify Communication Protocols
Lithium batteries and solar inverters often use specific communication protocols such as:
- RS485/RS232
- CAN Bus
- Modbus
- Ethernet
3. Gather Necessary Cables and Connectors
Depending on the communication protocol, you will need appropriate cables and connectors. For example:
- RS485 typically uses twisted pair cables.
- CAN Bus uses specific CAN cables.
- Ethernet uses standard Ethernet cables.
4. Configure Communication Settings
Both the battery and the inverter need to be configured to communicate with each other. This involves setting the same baud rate, data bits, parity, and stop bits. Follow these steps:
- Battery Configuration: Access the battery’s configuration menu via its display or management software. Set the communication parameters (e.g., baud rate, CAN ID) as specified in the manual.
- Inverter Configuration: Access the inverter’s configuration menu. Match the communication settings to those of the battery.
5. Connect the Devices
Physically connect the battery to the inverter using the appropriate communication cable. Ensure secure and correct connections to avoid any data transmission errors.
6. Test Communication
After connecting, test the communication:
- Check the inverter’s display or monitoring software to see if it is receiving data from the battery.
- Ensure that battery parameters like state of charge (SOC), voltage, and current are correctly displayed on the inverter.
7. Monitor and Troubleshoot
Regularly monitor the communication status. If issues arise, refer to the troubleshooting sections of the user manuals for both devices. Ensure firmware is up-to-date on both the inverter and the battery management system (BMS).
Example Steps for RS485 Communication:
1. Connect RS485 Cable: Connect the RS485 communication port of the battery to the RS485 port of the inverter.
2. Set Parameters:
- Battery: Set the RS485 baud rate, device address, and other parameters via the battery’s display or BMS software.
- Inverter: Enter the inverter’s settings menu and set the corresponding RS485 parameters to match the battery.
3. Test Connection: Verify the inverter is reading data from the battery.
Example Steps for CAN Bus Communication:
1. Connect CAN Bus Cable: Connect the CAN Bus port of the battery to the CAN Bus port of the inverter.
2. Set Parameters:
- Battery: Configure the CAN Bus settings via the BMS software or display.
- Inverter: Enter the inverter’s settings and set the corresponding CAN Bus parameters.
3. Test Connection: Ensure the inverter is receiving the correct data from the battery.
Additional Tips
Following these steps will help you establish efficient communication between your lithium battery and solar inverter, ensuring optimal energy management and system performance.
Frequently Asked Questions
Q
What is the lifespan of the Crius energy storage battery?
The Crius battery features a long cycle life of 6000 cycles or more at 25°C (with 80% Depth of Discharge), and it is designed for a service life of 15 years.
Q
How many battery modules can I connect in parallel?
The Crius series supports powerful parallel scalability, allowing you to connect up to 16 battery modules in parallel.
Q
Which solar inverter brands are compatible with the Crius battery?
It is compatible with multi-brand storage inverters, including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, Pylontech (optional), and more brands will be announced.
Q
What installation methods are supported?
The battery modules support flexible installation methods, including rack-mounted, stackable, and wall-mounted configurations, saving you both installation time and cost.
Q
What communication modes do the Crius batteries support?
The batteries support standard RS485 and CAN communication modes to connect with and transmit data to compatible solar inverters.
Q
What safety certifications does the battery hold?
The battery modules are fully certified with IEC62619, UN38.3, and CEC approval, ensuring top-class safety and reliability.